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01/03/2008 15:18 2098350 5 <br />Valley Organics, Inc. <br />Green Waste Composting Facility, Lathrop, CA <br />WORKPI,.AN FOR WELL RADIUS SEARCH AND <br />GROUNDWATER. SAMPLING <br />2098350675 PAGE 09 <br />8112.000.000 <br />December 4, 2007 <br />Page 5 <br />+ Sample labels will be waterproof, written with indelible ink, and secured to the sample container <br />with clear acetate tape. The following information will be included on sample labels: <br />o Site name <br />o Sample identification number <br />o Date and time collected <br />o Whether the sample is preserved or unpreserved and preservative use, if any, and the type of <br />preservative used <br />o Types of analysis to be conducted <br />o Sampler's name. <br />All samples for laboratory analyses will be chilled to 4 degrees Centigrade in the field, during <br />shipment and in the laboratory. The sample containers will be placed in chilled coolers immediately <br />following collection and kept cool with ice prior to and during shipmem. <br />The following information will be supplied on the chain -of -custody form: <br />• Project name. <br />+ Signature of sampler. <br />• Sampling station number or sample number, date and time of collection, grab, or composite <br />sample designation and a brief description of the type of sample. <br />Individuals receiving the samples shall sign, date, and note the time that they received the samples <br />on the form matrix. <br />Sample Analyse <br />As listed on the attached table showing the field sampling matrix, groundwater samples will be <br />analyzed for the following: <br />• GeneraI Minerals, including electrical conductance, hydrogen ion concentration (pH), total <br />dissolved solids, nitrate as Nitrogen, chloride, sodium and phosphorus <br />• Dissolved CAM 17 metals <br />• Ammonia as Nitrogen <br />• Total Kjeldahl Nitrogen <br />